Home / 111,207.06-166,809.20-44,646.03

Finding the Fourth Proportional to 111,207.06, 166,809.20 and 44,646.03

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Solution

The fourth proportional to 111,207.06, 166,809.20 and 44,646.03 is: 66,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,207.06 : 166,809.20 = 44,646.03 : x
  2. Step 2: Convert to fraction form
    111,207.06/166,809.20 = 44,646.03/x
  3. Step 3: Cross multiply
    111,207.06x = 166,809.20 × 44,646.03
  4. Step 4: Simplify right side
    111,207.06x = 7,447,368,324.25
  5. Step 5: Solve for x
    x = 7,447,368,324.25/111,207.06
  6. Step 6: Final answer
    x = 66,968.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.